Final answer:
Three key changes before the Potsdam Conference shifted the political landscape.
Explanation:
Changes in the Political Landscape Before the Potsdam Conference:
- Death of Roosevelt: Franklin Roosevelt's sudden passing in April 1945 shifted the U.S. stance towards the Soviet Union to a more hard-line, anti-Soviet approach.
- Churchill Replaced: Winston Churchill was replaced by Clement Attlee as Prime Minister, leading to a change in British leadership and approach towards postwar negotiations.
- Formation of Occupation Zones: Allies decided to divide Germany into zones of occupation, reflecting a crucial change in the political landscape.
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